General

  • Target

    Sigmanly_05c3a97a89c7c65375215bcc8570036e33121faa2a5cfda0824ea35b459db625

  • Size

    2.8MB

  • Sample

    250105-kseb3ayqgs

  • MD5

    83b07f60a8699948f2b590eb4742634b

  • SHA1

    5a8cd1fa7c145090212d9eeea1356768045d1429

  • SHA256

    05c3a97a89c7c65375215bcc8570036e33121faa2a5cfda0824ea35b459db625

  • SHA512

    ab987eab6619ccfda4b8ae54ab94a1d27081d241813eb1c94f681df6888b2bd399bf75f514ff6df57780220b17e899f16622ed4481fda423656f3658719c5030

  • SSDEEP

    49152:DbLO7/J4s27weBWppYKAnTm1SDh3zSleqNNkqcyK1zb:DbCV4s27MpWKedSlrbcNp

Malware Config

Extracted

Family

lumma

C2

https://hummskitnj.buzz/api

https://cashfuzysao.buzz/api

https://appliacnesot.buzz/api

https://screwamusresz.buzz/api

https://inherineau.buzz/api

https://scentniej.buzz/api

https://rebuildeso.buzz/api

https://prisonyfork.buzz/api

https://mindhandru.buzz/api

Targets

    • Target

      Sigmanly_05c3a97a89c7c65375215bcc8570036e33121faa2a5cfda0824ea35b459db625

    • Size

      2.8MB

    • MD5

      83b07f60a8699948f2b590eb4742634b

    • SHA1

      5a8cd1fa7c145090212d9eeea1356768045d1429

    • SHA256

      05c3a97a89c7c65375215bcc8570036e33121faa2a5cfda0824ea35b459db625

    • SHA512

      ab987eab6619ccfda4b8ae54ab94a1d27081d241813eb1c94f681df6888b2bd399bf75f514ff6df57780220b17e899f16622ed4481fda423656f3658719c5030

    • SSDEEP

      49152:DbLO7/J4s27weBWppYKAnTm1SDh3zSleqNNkqcyK1zb:DbCV4s27MpWKedSlrbcNp

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks